Angelic acid

Modify Date: 2026-07-03 15:23:44

Angelic acid Structure
Angelic acid structure
Common Name Angelic acid
CAS Number 565-63-9 Molecular Weight 100.116
Density 1.0±0.1 g/cm3 Boiling Point 198.5±0.0 °C at 760 mmHg
Molecular Formula C5H8O2 Melting Point 44ºC
MSDS N/A Flash Point 95.9±9.6 °C

 Use of Angelic acid


Angelic Acid is a substance found in the essential oil of Anthemis nobilis, and it exists in an ester form. Angelic acid aids in wound healing and exhibits sedative and psychotropic properties[1].

Summary: Angelic acid (Chinese name: 白芷酸,通用中文名: 当归酸), CAS number 565-63-9, has a molecular formula of C5H8O2 and a molecular weight of 100.116. It appears as a pale yellow crystalline solid with a melting point of 44ºC and a boiling point of 198.5±0.0 °C. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name angelic acid
Synonym More Synonyms

 Angelic acid Biological Activity

This table contains bioactivity, target information and biological‑assay experimental data of this compound.

Description Angelic Acid is a substance found in the essential oil of Anthemis nobilis, and it exists in an ester form. Angelic acid aids in wound healing and exhibits sedative and psychotropic properties[1].
Related Catalog
References

[1]. Jung-Eun Ku. Photodamage attenuation effect by angelic acid in UVA irradiation-induced damages in normal human dermal fibroblast. Biomedical Dermatologyvolume 2, Article number: 8 (2018).

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.0±0.1 g/cm3
Boiling Point 198.5±0.0 °C at 760 mmHg
Melting Point 44ºC
Molecular Formula C5H8O2
Molecular Weight 100.116
Flash Point 95.9±9.6 °C
Exact Mass 100.052429
PSA 37.30000
LogP 1.35
Vapour Pressure 0.2±0.7 mmHg at 25°C
Index of Refraction 1.451
InChIKey UIERETOOQGIECD-ARJAWSKDSA-N
SMILES CC=C(C)C(=O)O
Storage condition Refrigerator

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Risk Phrases R34
Safety Phrases 26-36/37/39
RIDADR UN 3261
Packaging Group II
Hazard Class 8
HS Code 2916190090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2916190090
Summary 2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

(2Z)-2-Methyl-2-butenoic acid
(2Z)-2-methylbut-2-enoic acid
2-METHYLISOCROTONIC ACID
cis-2-methyl-2-butenoic acid
Z-2-methyl-2-butenoic acid
cis-2,3-Dimethylacrylic Acid
sumbulic acid
trans-2-methyl-2-butenoic acid
(Z)-2-methylcrotonic acid
ANGELIC ACID(RG)
Z-2-methylcrotonic acid
cis-2-methylbutenoic acid
2-methyl-2Z-butenoic acid
(Z)-2-Methyl-2-butenoic acid
cis-2-Dimethylcrotonic Acid
MFCD00002654
2-methyl-cis-crotonicacid
EINECS 209-284-2
Angelic acid
(Z)-MeCH=C(Me)COOH
trans-2,3-dimethylacrylic acid

 Angelic acid | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the CAS number of angelic acid?
A: CAS number of angelic acid is 565-63-9.
Q: What are the uses of angelic acid?
A: Main uses of angelic acid: Angelic Acid is a substance found in the essential oil of Anthemis nobilis, and it exists in an ester form. Angelic acid aids in wound healing and exhibits sedative and psychotropic properties[1].
Q: What is the LogP of angelic acid?
A: LogP of angelic acid is 1.35.
Q: What are the upstream materials of angelic acid?
A: Related upstream materials(CAS) of angelic acid: 5953-76-4;3017-68-3;20068-02-4;58546-55-7;5980-10-9.
Q: What is the molecular formula of angelic acid?
A: Molecular formula of angelic acid is C5H8O2.
Q: What is the safety information for angelic acid?
A: Safety information for angelic acid: 26-36/37/39.
Q: What is the polar surface area (PSA) of angelic acid?
A: Polar surface area (PSA) of angelic acid is 37.30000.
Q: What is the melting point of angelic acid?
A: Melting point of angelic acid is 44ºC.
Q: What are the storage conditions for angelic acid?
A: Storage conditions for angelic acid: Refrigerator.
Q: What is the InChIKey of angelic acid?
A: InChIKey of angelic acid is UIERETOOQGIECD-ARJAWSKDSA-N.

 Angelic acidfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
naturewill
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